Updated weekly · Free & open

Which MCP servers are actually maintained?

The official registry lists every Model Context Protocol server but tells you nothing about whether any of them is still alive. This index scores each one on maintenance activity, flags what deserves a second look before you install it, and shows exactly how every number was reached.

54,385
servers indexed
86
with verified activity
20.0
median score
19,556
carrying risk flags
last refreshed

Leaderboard

Activity & maintenance, not security — how this is scored
MCP servers ranked by activity and maintenance score, highest first.
#ServerFlagsStarsChangeScore
28451ApyHub Utility Tools (EU)
GDPR-compliant ApyHub utility APIs hosted in the EU. Requires an EU-generated ApyHub API key.
medium——
20.0
28452ApyHub Utility Tools (US)
1,500+ ApyHub utility APIs served from the US cluster. Requires a US-generated ApyHub API key.
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20.0
28453AquaMania — locker room & pool furniture
Catalog, quotes, 44-FZ price justification and tender packages for locker-room furniture (RU)
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20.0
28454Arbiter
Security checks for apps built with AI: leaked keys, open routes, database rules, each with a fix.
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20.0
28455Arbling Beacon
Read your store's AI traffic: AI agents, AI referrals, crawlers, blog traffic and AI-touched deals.
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20.0
28456ARC-Relay
DMARC-safe email forwarding for agents: aliases, DNS health checks, and MCP tools on your domains.
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20.0
28457Arcalune Music
Search royalty-free BGM and sound effects (commercial use OK, no credit) and game fan arrangements.
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20.0
28458Arcana
Arcana: San Francisco wine bar, restaurant, art space and music venue. Reservations, private events.
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20.0
28459com.arcanika/tarot
Значения карт Таро и Ленормана, расчёты Матрицы судьбы и Квадрата Пифагора.
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20.0
28460ARCH-Insight
Search and update ARCH-Insight: architecture fact sheets, applications, tickets, tasks, incidents.
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20.0
28461Arena Predictions
Paper trade prediction markets at live prices from your AI agent, and score every trade.
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20.0
28462Arettic
One key for agent data tools: emails, companies, search, scraping. Pay only for results that pass.
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20.0
28463Argosor — Unified SEO, SERP, Clean Markdown & GEO (AI Citation Visibility) MCP Server
Unified 15-tool SEO, SERP, clean Markdown & GEO (LLM citation Share-of-Voice) MCP server.
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20.0
28464com.argosvix/server
Observability MCP server: query LLM cost/errors/latency & operate alerts/evals from Claude/Cursor
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20.0
28465Smolabot
Deterministic decision guardrail for AI agents and bots. Verifies pre-trade economics (long-only).
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20.0
28466com.arizonaroofreplacementcost/site
Arizona Roof Replacement Cost: the site's own MCP server — enquiry (enquiry = a human handoff,...
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20.0
28467com.arizonasolarcostcalculator/site
Arizona Solar Cost Calculator: the site's own MCP server — calculator, enquiry (enquiry = a...
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20.0
28468arkerah
Your ranked corporate job matches in five European countries, read from your AI assistant.
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20.0
28469Artbook Society — Public Catalog
Read-only access to the Artbook Society published catalog: books, artists, editors and events.
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20.0
28470ArtifactBridge
Search team documents and propose governed-document changes for human review and approval.
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20.0
28471ArtifactDeploy
Deploy what Claude builds to a live link: previews, who-opened-it links, stats, forms, domains.
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20.0
28472Artifact Publisher
Agents publish self-contained HTML to a stable review link, with page-level feedback and revoke.
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20.0
28473Artyfile Music Licensing
Search & license real-orchestra music from your agent: EUR 29.90 one-time, WAV + certificate.
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20.0
28474Arxyne Solver
Run physics simulations and read their results, from the Arxyne free CLI.
medium——
20.0
28475ARYSPHERE x402 chain reads and token verdicts
Pay-per-call onchain reads (Base, Ethereum, Gnosis), token verdicts and LLM chat over x402 USDC
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20.0
28476ASA Condor
Run Apple Search Ads from Claude: performance, recommendations, keywords, budgets, launches.
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20.0
28477Black Label Golf Website MCP
Search and read public Black Label Golf pages with source URLs.
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20.0
28478A股数据 API (A-Share Data API)
A-share data over MCP: quotes, profile, order book, K-line, financials, money flow, boards. 31 tools
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20.0
28479AShareHub — Chinese A-Share Market Data
Cloud MCP server for Chinese A-share and ETF market data, news, financials and capital flows.
medium——
20.0
28480com.ashtonforge/directory
Read-only directory of vetted AI implementation agencies from the Ashton & Forge marketplace.
medium——
20.0
28481Asia Pulse
Korea & Japan market records for agents. x402 payment inside MCP, Base USDC.
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20.0
28482ASIN402 Amazon Data
Live Amazon data for AI agents: prices, history, deals, FBA profit, sell scores. Pay per call.
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20.0
28483Asipipes
Hosted, versioned data pipes for agents: return only new items from feeds, filings and prices.
medium——
20.0
28484ask10ais
Independent measurements of how 12 AI models answer brand questions in Chinese and English.
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20.0
28485AskAiRank
How ChatGPT, Claude, Perplexity and Gemini mention your brand: visibility, mentions, competitors.
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20.0
28486AskBase
Search, write and keep your help centre current. Changes are drafted for a person to approve.
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20.0
28487AskEditor
Video editor beside your chat: cut, caption, add music, titles and motion graphics on a timeline.
medium——
20.0
28488Gabriel
Supplements at cost-plus, your Gabriel health and routine, care search and clinician-reviewed Rx.
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20.0
28489askingahuman
Let AI agents reach a person they choose: free questions and paid live text chats.
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20.0
28490Ask My Envoy
Discover meeting-coordination Envoys. Work in progress; identity discovery is coming soon.
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20.0
28491AskMyEV
Tesla data for your AI: battery, range, charging, tires, alerts, history. Controls off by default.
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20.0
28492AskRentAI
Ask your Rent Manager portfolio anything: live, read-only financials, rent roll, leasing.
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20.0
28493AskScores
Sports stats questions in plain English: NBA, WNBA, NFL, MLB, NHL and college football.
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20.0
28494Sereno
A cron job monitor your AI agent sets up and can ask why a job failed. Free for up to 200 checks.
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20.0
28495ASOClimb
App Store and Google Play keyword research, rank tracking, competitors, charts and niche analysis.
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20.0
28496ASO Skill
Current App Store rankings, keyword metrics, app metadata, and credit balances for AI agents.
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20.0
28497Assay Systems procurement register
Public procurement register, 75 countries: suppliers, buyers, contracts, single-bid awards
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20.0
28498AssessAll Assessment Catalogue
Search AssessAll's assessment catalogue, free practice tests and guides, with INR and USD prices.
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20.0
28499AssessLane
Create, review, assign and track team training assessments from your AI client.
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20.0
28500Bob Research Tools
Paid web research, news, company briefs, fact-checks and US weather data for AI agents
medium——
20.0

A score measures maintenance activity, not safety. A high score does not mean a server is secure, and a low one does not mean it is dangerous — see the methodology for what each signal does and does not tell you.